CN215221208U - Data line and data line control system - Google Patents
Data line and data line control system Download PDFInfo
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- CN215221208U CN215221208U CN202120920036.7U CN202120920036U CN215221208U CN 215221208 U CN215221208 U CN 215221208U CN 202120920036 U CN202120920036 U CN 202120920036U CN 215221208 U CN215221208 U CN 215221208U
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Abstract
The application relates to a data line and a data line control system, which comprises a data line main body, a first joint and a second joint, wherein the first joint and the second joint are arranged at two ends of the data line main body; the first connector comprises an interface and a control circuit connected with the interface, and the control circuit comprises a voltage reduction type power supply circuit, a wireless module, a luminous body control circuit and a luminous body connected with the luminous body control circuit; wherein: one end of the voltage reduction type power supply circuit is connected with the interface, and the other end of the voltage reduction type power supply circuit is connected with the wireless module and used for supplying power to the wireless module; the wireless module is connected with the luminous body control circuit and used for receiving and analyzing the remote control signal and sending the remote control signal to the luminous body control circuit. Through built-in wireless module in first joint, can realize the wireless control of streamer effect, make the equipment of a section non-intelligence intelligent, the function is abundanter various, and streamer effect is gorgeous more colorful.
Description
Technical Field
The present application relates to the field of data line technologies, and in particular, to a data line and a data line control system.
Background
The data line is used for connecting the computer and the mobile equipment and used for mutually transmitting information, communicating and charging, in particular to mobile phone charging application. The traditional data line structure and function are simple and are limited to charging and data communication. The charging end has no function and effect of data streamer, and can not control the switch in the charging process, and the current is abnormally over-protected, etc. With the development of the internet of things and wireless communication technology, product networking becomes a trend, and the demand of people for intelligent products is higher and higher. The data line is one of the common accessories of digital products and is often used in life. Along with the improvement of living standard of people, the demand of digital products is greatly increased, and the functional requirements are richer.
At present, a control chip is adopted for driving and controlling the streamer data line on the market, a streamer effect of a mode is built in the chip, and the streamer effect is single and cannot meet the requirements of users.
At present, no effective solution is provided for the problem of single data line streamer effect in the related art.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a data line and a data line control system, which at least solve the problem of single data line streamer effect in the related art.
In a first aspect, an embodiment of the present application provides a data line, including a data line main body, and a first joint and a second joint disposed at two ends of the data line main body; the first connector comprises an interface and a control circuit connected with the interface, and the control circuit comprises a voltage reduction type power supply circuit, a wireless module, a luminous body control circuit and a luminous body connected with the luminous body control circuit; wherein:
one end of the step-down power supply circuit is connected with the interface, and the other end of the step-down power supply circuit is connected with the wireless module and used for supplying power to the wireless module;
the wireless module is connected with the luminous body control circuit and used for receiving and analyzing a remote control signal and sending the remote control signal to the luminous body control circuit so as to control the luminous state of the luminous body.
In some of these embodiments, the control circuit further comprises a power switch control circuit; the power supply switch control circuit comprises a first terminal, a second terminal, a third terminal and a fourth terminal; the power line of the data line main body is communicated with the first terminal and the second terminal, the third terminal is grounded, and the fourth terminal is connected with the wireless module; the power supply switch control circuit is used for switching on or switching off a charging path between the first connector and the second connector according to the control signal.
In some of these embodiments, the power switch control circuit includes a MOS transistor or an electronic relay.
In some of these embodiments, the control circuit further comprises a charge current sampling circuit; the charging current sampling circuit is connected to a ground wire of the data line main body and used for collecting charging current and sending the charging current to the wireless module; the wireless module is also used for generating a control signal corresponding to the charging current according to the charging current, and sending the control signal to the power supply switch control circuit and/or the LED lamp bead control circuit through the wireless module, or sending the charging current to the electronic equipment through the wireless module in a wireless mode.
In some embodiments, the data line further includes a housing, a driving circuit board is disposed in the housing, the control circuit and the interface are disposed on the driving circuit board, and the interface extends out of the housing; the wireless module comprises a chip and a radio frequency antenna; the chip is arranged in the middle of the driving circuit board, the luminous body is arranged on one side opposite to the interface, and the radio frequency antenna is arranged on one side adjacent to the luminous body.
In some embodiments, the light-emitting body is three LED lamp beads which are fixed on the driving circuit board side by side, and the three LED lamp beads are respectively a blue LED lamp bead, a green LED lamp bead and a red LED lamp bead; the wireless module comprises a PWMR pin, a PWMG pin and a PWMB pin; the blue LED lamp beads are connected with the PWMB pins, the green LED lamp beads are connected with the PWMG pins, and the red LED lamp beads are connected with the PWMR pins; and the LED control circuit is respectively connected with the three LED lamp beads.
In some of these embodiments, the first connector is a USB power connector and the second connector is a data connector.
In some of these embodiments, the radio frequency antenna is a dipole antenna.
In some embodiments, the control circuit further comprises a microphone sampling circuit, the microphone sampling circuit being connected to the wireless module; the microphone sampling circuit is used for collecting local sound signals and sending the local sound signals to the wireless module, so that the wireless module controls the light emitting state of the light emitting body according to the local sound signals.
In a second aspect, an embodiment of the present application provides a data line control system, including a cloud, an electronic device, and the data line; the electronic equipment and the cloud end are in communication connection with the data line;
the electronic equipment is used for sending a wireless control instruction to the cloud end;
the cloud is used for issuing the wireless control instruction to the wireless module in the data line;
the wireless module is used for analyzing the wireless control instruction and sending the analyzed wireless control instruction to the luminous body control circuit.
Compared with the related art, the data line provided by the application comprises a data line main body, and a first joint and a second joint which are arranged at two ends of the data line main body; the first connector comprises an interface and a control circuit connected with the interface, and the control circuit comprises a voltage reduction type power supply circuit, a wireless module, a luminous body control circuit and a luminous body connected with the luminous body control circuit; wherein: one end of the step-down power supply circuit is connected with the interface, and the other end of the step-down power supply circuit is connected with the wireless module and used for supplying power to the wireless module; the wireless module is connected with the luminous body control circuit and used for receiving and analyzing the remote control signal and sending the remote control signal to the luminous body control circuit, and the problem that the data line streamer effect is single in the related technology is solved.
The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic diagram of an external structure of a data line provided in an embodiment of the present application;
FIG. 2 is an internal circuit diagram of a data line provided in an embodiment of the present application;
FIG. 3 is a schematic diagram of an internal structure of a first joint provided in an embodiment of the present application;
fig. 4 is a circuit diagram of a luminaire control circuit provided in an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application.
It is obvious that the drawings in the following description are only examples or embodiments of the present application, and that it is also possible for a person skilled in the art to apply the present application to other similar contexts on the basis of these drawings without inventive effort. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as referred to herein means two or more. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.
The present application provides a data line including a data line body 110, a first tab 120, and a second tab 130. The first connector 120 and the second connector 130 are respectively fixedly installed at both ends of the data line main body 110. The first connector 120 may be a different type connector such as an HDMI connector and a power connector, and the application is not limited thereto. In the present application, the first connector 120 is a USB power connector, and the second connector 130 is a data connector. As shown in fig. 1. The first connector 120 and the second connector 130 are respectively fixedly installed at both ends of the data line main body 110. The first connector 120 provides power and data signals through an interface 121, and the interface 121 connects four pins, VCCIN, GNDIN, D + and D-. The four lines connected to the interface 121 are arranged in a red, white, green and black manner from left to right, the red is a power line VCCIN, and the white is a data line (negative): d-, green is data line (positive): d +, black is GNDIN. Correspondingly, the data connector 130 includes four pins, VCCOUT, GNDOUT, D + and D-, VCCOUT is connected to VCCIN, and GNDOUT is connected to GNDIN for a charging path. The present application only considers the charging path, and therefore, the data signal transmission path will not be described in detail.
The first connector 120 includes an interface 121 and a control circuit 122, and the control circuit 122 is connected to the interface 121. The control circuit 122 comprises a voltage-reducing power supply circuit 1221, a wireless module 1222, a light-emitting body control circuit 1223 and a light-emitting body 1228 connected with the light-emitting body control circuit 1223; wherein:
one end of the voltage-reducing power supply circuit 1221 is connected to the interface 121, and the other end of the voltage-reducing power supply circuit 1221 is connected to the wireless module 1222 and is configured to supply power to the wireless module 1222;
the wireless module 1222 is connected to the LED control circuit 1223, and the wireless module 1222 is configured to receive and analyze the remote control signal, and send the remote control signal to the illuminant control circuit 1223 to control the lighting state of the illuminant.
The light emitting body can be a light emitting diode LED, an LCD, etc., and the light emitting body is illustrated as an LED, but the type of the light emitting body is not limited.
The buck power supply circuit 1221 may be a linear power supply or a switching power supply. The switching power supply can step down or step up, but in the application, the linear power supply can only step down by adopting a step down function. But the switching power supply efficiency is higher than the linear power supply efficiency. The buck power supply circuit 1221 converts the charging voltage to VDD for the wireless module 1222 to supply power.
The wireless module 1222 is capable of accessing a network, and the common communication method is wifi, bluetooth, zigbee, etc., and the specific communication method is not limited in this embodiment. After the wireless module 1222 is networked, it can use the mobile phone APP control and the wireless remote control. In the application, the communication mode of the wireless control scheme selects a Bluetooth broadcast mode, and in practice, the wireless remote control and mobile phone APP control can be realized.
Compared with the prior art, the data line that this application provided through built-in wireless module 1222 in first joint 120, can realize the streamer effect through cell-phone or other electronic equipment remote control data lines, lets a section non-intelligent equipment intellectuality. The user can be on APP private customization streamer effect, also can correspond according to the scene and set up the streamer effect that matches, and the function is abundanter various. In the device charging process, the user can control the streamer effect of the data line through APP, including sending a switch command to control the luminaries to the luminary control circuit 1223 through the wireless module 1222, turning on/off the streamer function, and sending the streamer effect, etc. Specifically, APP and far-end are established to be connected, send control command to the high in the clouds, for example scribble the cloud, the high in the clouds is issued control command to wireless module 1222, wireless module 1222 behind the analytic control command, sends the control command after the analysis for luminous body control circuit 1223, realizes APP and data line's communication.
In some embodiments, referring to fig. 1 and 3, the data line further includes a housing 123, a driving circuit board 124 is disposed in the housing 123, the control circuit 122 and the interface 121 are disposed on the driving circuit board 124, and the interface 121 extends out of the housing 123; the wireless module 1222 includes a chip 1226 and a radio frequency antenna 1227; the chip 1226 is disposed in the middle of the driving circuit board 124, the light 1228 is disposed on the opposite side of the interface 121, and the rf antenna 1227 is disposed on the side adjacent to the light 1228.
In this embodiment, the light-emitting body 1228 is disposed close to the right plate edge of the driving circuit board 124, and the overall volume of the voltage plug part is made smaller as much as possible without changing the original head-on structure, so that the attractiveness of the data line can be improved.
In some embodiments, referring to fig. 2 and 4, the light-emitting body 1228 is three LED beads fixed to the driving circuit board 124 side by side, where the three LED beads are a blue LED bead, a green LED bead, and a red LED bead, respectively; the wireless module 1222 includes a PWMR pin, a PWMG pin, and a PWMB pin; the LED control circuit 122 is respectively connected with three LED lamp beads, wherein the blue LED lamp bead is connected with the PWMB pin through the LED control circuit 122, the green LED lamp bead is connected with the PWMG pin through the LED control circuit 122, and the red LED lamp bead is connected with the PWMR pin through the luminous body control circuit 122.
The circuit diagram of the lighting control circuit 1223 is shown in fig. 3, and the lighting control circuit 1223 includes a first field effect transistor, a second field effect transistor, and a third field effect transistor. The drain electrode of the first field effect transistor is connected with one end of the red LED lamp bead, the source electrode of the first field effect transistor is grounded, and the grid electrode of the first field effect transistor is connected with the PWMR pin of the wireless module 1222 and used for receiving the control signal sent by the wireless module 1222; the drain electrode of the second field effect transistor is connected with one end of the green LED lamp bead, the source electrode of the second field effect transistor is grounded, and the grid electrode of the second field effect transistor is connected with the PWMG pin of the wireless module 1222 and used for receiving the control signal sent by the wireless module 1222; the drain electrode of the third field effect transistor is connected with one end of the blue light LED lamp bead, the source electrode of the third field effect transistor is grounded, and the grid electrode of the first field effect transistor is connected with the PWMB pin of the wireless module 1222 and used for receiving the control signal sent by the wireless module 1222. By controlling the light emitting states of the three LED lamp beads, the streamer effect with different data lines is achieved.
The control mode of the LED lamp can adopt a constant voltage current limiting mode or a constant current mode, and the specific control mode is not limited.
In some of these embodiments, as shown in FIG. 2, the control circuit 122 further includes a power supply switch control circuit 1224; the power supply switch control circuit 1224 includes a first terminal, a second terminal, a third terminal, and a fourth terminal; the power line of the first connector 120 is connected to the first terminal and the second terminal, the third terminal is grounded, and the fourth terminal is connected to the wireless module 1222 for receiving the control signal sent by the wireless module 1222; the power supply switch control circuit 1224 is configured to turn on or off a charging path between the first connector 120 and the second connector 130 according to a control signal.
In this embodiment, by providing the power supply switch control circuit 1224 on the power line, the charging path between the first connector 120 and the second connector 130 can be switched on or off according to the control signal sent by the wireless module 1222, so that the user can remotely control the USB switch through the mobile phone APP and the wireless device.
In other embodiments, a timer may be built in the wireless module 1222 to implement a timing countdown function, and the timing switch is charged.
In some of these embodiments, the power switch control circuitry 1224 includes a MOS transistor or an electronic relay.
The power supply switch control circuit 1224 may be implemented by controlling the on/off of the MOS transistor, may also be implemented by using a control electronic relay, and may also be implemented by using other control methods, which are not listed in this application.
In some of these embodiments, as shown in fig. 2, the control circuit 122 further includes a charge current sampling circuit 1225; the charging current sampling circuit 1225 is connected to the ground line of the data line main body 110, and is configured to collect the charging current and send the charging current to the wireless module 1222; the wireless module 1222 is further configured to generate a control signal corresponding to the magnitude of the charging current according to the charging current, and transmit the control signal to the power switch control circuit 1224 and/or the luminaire control circuit 122 through the wireless module 1222, or transmit the magnitude of the charging current to the electronic device through the wireless module 1222.
GNDOUT is the output voltage of GNDIN through the charging current sampling circuit 1225, and has a voltage difference with GNDIN, and the charging current sampling circuit 1225 samples the charging current, which can be used for controlling the current effect and controlling the abnormal over-current protection.
Specifically, the charging current sampling circuit 1225 acquires the magnitude of the charging current after collecting the charging current, and sends the current value to the wireless module 1222. When the current value is greater than the preset threshold, the wireless module 1222 can control the power switch control circuit 1224 to turn off the charging switch, so as to prevent the electronic device from being damaged, and realize the control of abnormal overcurrent protection during the charging process. When the current value is within the preset threshold range, the wireless module 1222 may generate a corresponding control signal according to the different charging current values to control the lighting effect. For example, the streamer effect and the streamer speed can be set, the charging current is large, and the streamer speed is high. The charging current is small, the streamer speed is high, the charging is completed, the streamer effect is stopped, the lamp beads are normally on, and the like. Streamer speed can be achieved by setting the flashing frequency of the lamp light.
In addition, after the charging current value is gathered to charging current sampling circuit 1225, can pass through wireless module 1222 to send the current value to cell-phone APP to show charging progress or charging current size on APP display interface, the user can read current state of charge at any time. Still monitor by battery charging outfit's charged state, can remind the user at cell-phone APP panel interface when equipment is full of the electricity, the intellectuality of lifting means, conventional data line can not be done.
In some of these embodiments, 2.4G rf antenna 1227 uses an onbaord dipole antenna for better rf performance. Although monopole antennas may be used in other embodiments. The size and position of the antenna are not limited as long as the radio frequency performance and the performance of the whole machine can be met.
In some embodiments, the control circuit 122 further comprises a microphone sampling circuit, which is connected to the wireless module 1222; the microphone sampling circuit is used for collecting a local sound signal and sending the local sound signal to the wireless module 1222, so that the wireless module 1222 controls the lighting state of the lighting body 1228 according to the local sound signal.
In the embodiment, a microphone sampling hardware circuit is added to the USB power interface to perform local music sound collection so as to control the photo-effect. The music rhythm mode can also be opened through cell-phone APP, and the data line comes control flow light effect according to cell-phone microphone pickup, follows the music rhythm.
The embodiment of the application provides an intelligent streamer data line control system, which comprises a cloud end, electronic equipment and the intelligent streamer data line; the electronic equipment and the cloud are in communication connection with the intelligent streamer data line;
the electronic equipment is used for sending a wireless control instruction to the cloud;
the cloud is used for issuing a wireless control instruction to a wireless module in the intelligent streamer data line;
the wireless module is used for analyzing the wireless control instruction and sending the analyzed wireless control instruction to the illuminant control circuit.
The application provides an intelligence streamer data line control system, through cell-phone APP and wireless remote control USB switch and streamer data line streamer effect, let the equipment of a section non-intelligence be intelligent, the function is abundanter various, and the streamer effect is more gorgeous colorful, also can personally customize the scene and realize the music rhythm effect, has further promoted the intellectuality of product.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A data line comprises a data line main body, a first joint and a second joint, wherein the first joint and the second joint are arranged at two ends of the data line main body; the wireless power supply device is characterized in that the first connector comprises an interface and a control circuit connected with the interface, and the control circuit comprises a voltage reduction type power supply circuit, a wireless module, a luminous body control circuit and a luminous body connected with the luminous body control circuit; wherein:
one end of the step-down power supply circuit is connected with the interface, and the other end of the step-down power supply circuit is connected with the wireless module and used for supplying power to the wireless module;
the wireless module is connected with the luminous body control circuit and used for receiving and analyzing a remote control signal and sending the remote control signal to the luminous body control circuit so as to control the luminous state of the luminous body.
2. The data line of claim 1, wherein the control circuit further comprises a power supply switch control circuit; the power supply switch control circuit comprises a first terminal, a second terminal, a third terminal and a fourth terminal; the power line of the data line main body is communicated with the first terminal and the second terminal, and the third terminal is grounded; the fourth terminal is connected with the wireless module and used for receiving a control signal sent by the wireless module; the power supply switch control circuit is used for switching on or switching off a charging path between the first connector and the second connector according to the control signal.
3. The data line of claim 2, wherein the power switch control circuit comprises a MOS transistor or an electronic relay.
4. The data line of claim 2, wherein the control circuit further comprises a charge current sampling circuit; the charging current sampling circuit is connected to a ground wire of the data line main body and used for collecting charging current and sending the charging current to the wireless module; the wireless module is also used for generating a control signal corresponding to the charging current according to the charging current, and sending the control signal to the power supply switch control circuit and/or the luminous body control circuit through the wireless module, or sending the charging current to the electronic equipment through the wireless module in a wireless mode.
5. The data line of claim 1, further comprising a housing, wherein a driving circuit board is disposed in the housing, the control circuit and the interface are disposed on the driving circuit board, and the interface extends outward from the housing; the wireless module comprises a chip and a radio frequency antenna; the chip is arranged in the middle of the driving circuit board, the luminous body is arranged on one side opposite to the interface, and the radio frequency antenna is arranged on one side adjacent to the luminous body.
6. The data line of claim 5, wherein the light-emitting body is three LED lamp beads fixed on the driving circuit board side by side, and the three LED lamp beads are respectively a blue LED lamp bead, a green LED lamp bead and a red LED lamp bead; the wireless module comprises a PWMR pin, a PWMG pin and a PWMB pin; the blue LED lamp beads are connected with the PWMB pins, the green LED lamp beads are connected with the PWMG pins, and the red LED lamp beads are connected with the PWMR pins; and the LED control circuit is respectively connected with the three LED lamp beads.
7. The data line of claim 1, wherein the first connector is a USB power connector and the second connector is a data connector.
8. The data line of claim 5, wherein the radio frequency antenna is a dipole antenna.
9. The data line of claim 1, wherein the control circuit further comprises a microphone sampling circuit, the microphone sampling circuit being connected to the wireless module; the microphone sampling circuit is used for collecting local sound signals and sending the local sound signals to the wireless module, so that the wireless module controls the light emitting state of the light emitting body according to the local sound signals.
10. A data line control system comprising a cloud, an electronic device, and the data line of any one of claims 1 to 9; the electronic equipment and the cloud end are in communication connection with the data line;
the electronic equipment is used for sending a wireless control instruction to the cloud end;
the cloud is used for issuing the wireless control instruction to the wireless module in the data line;
the wireless module is used for analyzing the wireless control instruction and sending the analyzed wireless control instruction to the luminous body control circuit.
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| CN202120920036.7U CN215221208U (en) | 2021-04-29 | 2021-04-29 | Data line and data line control system |
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| CN202120920036.7U CN215221208U (en) | 2021-04-29 | 2021-04-29 | Data line and data line control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114204622A (en) * | 2021-11-05 | 2022-03-18 | 维沃移动通信有限公司 | Data line, charging control method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114204622A (en) * | 2021-11-05 | 2022-03-18 | 维沃移动通信有限公司 | Data line, charging control method and device |
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